这是一款应用于教育领域、教育研究领域的APP。它的主要使用者为学校教师。该APP主要负责课堂教学行为数据的采集，并与另外一款主要负责分析的系统相结合，帮助教师精细化分析教学过程和环节，实现深度改进教学行为的目的，提高教师的教学实施水平。
它主要功能为：使听课指导教师在移动终端上实时记录教室里的教学具体活动中正在发生的教师和学生的互动行为情况，以互动行为代码的呈现形式保存下来。教学活动结束后，APP将这些行为代码数据上传至另一个基于WEB的科学分析系统，帮助指导教师和授课教师将这些数据和分析结果用于后期的科学研究，进一步改进授课教师的课堂教学行为。
This application, whose users are often teachers in school, is applied to educational researches in education industry. It can help user recording the data of the interaction between the teacher and the students. Along with another system which is applied to analyzing the data, the whole systems are able to help teachers in school to analyzing the processes and the phases of their course accurately.
The main function of the app includes helping users who are inspecting and guiding other’s teaching in class with the mobile terminal, recording what is happening in the class, how the teacher interacts with the students and how the students interacts with each other, dealing automatically with interaction data and the occurrence time of these interactions, and finally communicating the interaction data with the analysis system which is developed additionally on the web. Both the data recorded from the app and the reports from the analysis system are used for science research, which could help teachers studying their teaching and improving their teaching technique.